Finding the Fourth Proportional to 532,927.08, 735,447.60 and 318,192.84
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Solution
The fourth proportional to 532,927.08, 735,447.60 and 318,192.84 is: 439,111.03
Step by Step Solution
- Step 1: Write the proportion equation
532,927.08 : 735,447.60 = 318,192.84 : x - Step 2: Convert to fraction form
532,927.08/735,447.60 = 318,192.84/x - Step 3: Cross multiply
532,927.08x = 735,447.60 × 318,192.84 - Step 4: Simplify right side
532,927.08x = 234,014,160,515.18 - Step 5: Solve for x
x = 234,014,160,515.18/532,927.08 - Step 6: Final answer
x = 439,111.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.